Binary clock



FIG. 1 is a right side, front perspective view of a binary clock showingny new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

The broken line numerals are environmental only and form no part of theclaimed design.

The ornamental design for a binary clock, as shown and described.